    <?PHP foreach($tree as $t):?>
        <li>
            <a target="ajax" rel="jbsxBox" href="<?PHP echo __URL__.'/edit/'.$t['id']; ?>"><?PHP echo $t['title']; ?></a>
            <?PHP
            if(isset($t['son']) and is_array($t['son']) and count($t['son'])>0){
                echo '<ul>';
                $this->load->view('admin_node/tree',array('tree'=>$t['son']));
                echo '</ul>';
            }
            ?>
        </li>
    <?PHP endforeach; ?>